void ipfw3_log_modevent(int type){
struct ifnet *tmpif;
int i;
switch (type) {
case MOD_LOAD:
LOGIF_LOCK_INIT();
log_if_count = 0;
if_clone_attach(&ipfw_log_cloner);
ipfw_log_ifdetach_cookie =
EVENTHANDLER_REGISTER(ifnet_detach_event,
ipfw_log_clone_destroy, &ipfw_log_cloner,
EVENTHANDLER_PRI_ANY);
break;
case MOD_UNLOAD:
EVENTHANDLER_DEREGISTER(ifnet_detach_event,
ipfw_log_ifdetach_cookie);
if_clone_detach(&ipfw_log_cloner);
for(i = 0; log_if_count > 0 && i < LOG_IF_MAX; i++){
tmpif = log_if_table[i];
if (tmpif != NULL) {
ipfw_log_clone_destroy(tmpif);
}
}
LOGIF_LOCK_DESTROY();
break;
default:
break;
}
}
void
ipfw_bpf_uninit(int last)
{
if_clone_detach(V_ipfw_cloner);
if_clone_detach(V_ipfwlog_cloner);
if (last)
LOGIF_LOCK_DESTROY();
}
void
ipfw_log_bpf(int onoff)
{
if (onoff) {
LOGIF_LOCK_INIT();
ipfw_log_cloner = if_clone_advanced(ipfwname, 0,
ipfw_log_clone_match, ipfw_log_clone_create,
ipfw_log_clone_destroy);
} else {
if_clone_detach(ipfw_log_cloner);
LOGIF_LOCK_DESTROY();
}
}
